minor compiler changes

[vg.git] / vg_mem_pool.h

diff --git a/vg_mem_pool.h b/vg_mem_pool.h
index f3de2f37cba16e1c4ea8b851e3baf71c519ac6ab..412d2c0a3b11be67d43c5e75f97a80d80bc3fb52 100644 (file)
--- a/vg_mem_pool.h
+++ b/vg_mem_pool.h
@@ -38,8 +38,10 @@ static vg_pool_node *vg_pool_nodeptr( vg_pool *pool, u16 id ){
 }
 
 static void *vg_pool_item( vg_pool *pool, u16 id ){
-   if( !id ) return NULL;
-   else return pool->buffer + pool->stride*(size_t)(id-1);
+   if( (id == 0) || (id > pool->count) ) 
+      return NULL;
+
+   return pool->buffer + pool->stride*(size_t)(id-1);
 }
 
 static void vg_pool_init( vg_pool *pool ){